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6444848814 = 2323295772791
BaseRepresentation
bin1100000000010010…
…01001011010101110
3121122011010020112020
412000021021122232
5101144340130224
62543303251010
7315465211455
oct60011113256
917564106466
106444848814
112807a49338
1212ba449a66
137b92b0c11
14451d29b9c
1527ac09c79
hex1802496ae

6444848814 has 64 divisors (see below), whose sum is σ = 13943024640. Its totient is φ = 1979873280.

The previous prime is 6444848797. The next prime is 6444848827. The reversal of 6444848814 is 4188484446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2307759 + ... + 2310549.

It is an arithmetic number, because the mean of its divisors is an integer number (217859760).

Almost surely, 26444848814 is an apocalyptic number.

6444848814 is an abundant number, since it is smaller than the sum of its proper divisors (7498175826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6444848814 is a wasteful number, since it uses less digits than its factorization.

6444848814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425.

The product of its digits is 3145728, while the sum is 51.

The square root of 6444848814 is about 80279.8157322250. The cubic root of 6444848814 is about 1860.9623121921.

The spelling of 6444848814 in words is "six billion, four hundred forty-four million, eight hundred forty-eight thousand, eight hundred fourteen".

Divisors: 1 2 3 6 23 29 46 58 69 87 138 174 577 667 1154 1334 1731 2001 2791 3462 4002 5582 8373 13271 16733 16746 26542 33466 39813 50199 64193 79626 80939 100398 128386 161878 192579 242817 384859 385158 485634 769718 1154577 1610407 1861597 2309154 3220814 3723194 4831221 5584791 9662442 11169582 37039361 46701803 74078722 93403606 111118083 140105409 222236166 280210818 1074141469 2148282938 3222424407 6444848814